*{
	margin:0px;
	padding:0px;
	list-style-type:none;
}
iframe{
	width: 100%;
}
.ifr-one{
	height: 500px;
}
.ifr-two{
	height: 205px;
}
section{
	width: 100%;
	height: 1000px;
}
#banner{
	width:520px;
	height:280px;
	top:50%;
	margin-top:-140px;
	left:50%;
	margin-left:-260px;
}
.pic img{
}
.tabs{
	position:relative;
    bottom:10px;
    left:400px;top:-50px;
    z-index: 10;
}
.tabs li{
	width:20px;
	height:20px;
	border:2px solid #fff;
	float:left;
	margin-left:20px;
    border-radius:100%;

}
.btn{
	width:30px;
    height:50px;
	background-color:rgba(0,0,0,.5);
	color:#fff;
	font-size:30px;
	text-align:center;
	position:relative;
	z-index: 10;
	margin-top:-25px;
	cursor:pointer;
}
.btn:hover{
	background-color:rgba(0,0,0,.8);
	color:#7CFC00;
}
.btn1{
	left:-210px;top:-200px;
}
.btn2{
	right:-745px;top:-200px;
}
.bg{
	background-color:#7CFC00;
}